Athearn Genesis G82733 HO Scale EMD GP9 New York Central NYC 7517 DC 1/350 Ship 72 (final drive: 10

72 (final drive: 10

If you’re running a lot of trains

The AC or unfiltered DC input should be about 5-6V higher than the desired regulated output

STEERING SPEED (SPEED):

Athearn Genesis G82733 HO Scale EMD GP9 New York Central NYC 7517 DC 1/350 Ship 72 (final drive: 10Athearn Genesis G82733 HO Scale EMD GP9 New York Central NYC 7517 DC In 1949, EMD introduced the GP7. The basic design followed most diesel switchers with the addition of a short hood instead of an end cab. The hoods were also full height to better accommodate the diesel engine and mechanical and electrical components. In 1954 EMD upgraded the GP7 to become the 1,750 horsepower GP9. Externally, the first GP9s were virtually unchanged from the last